diff options
| author | Geoff Levand <geoff@infradead.org> | 2018-07-18 15:08:33 -0700 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-07-20 12:50:37 +1000 |
| commit | 48e91846865cd61bfdb701eb737de222d7f08c74 (patch) | |
| tree | 5ba59cd40a74c496bb4fb0839123b79dcaac50a7 /drivers/usb/host | |
| parent | ef6cb5f1a048fdf91ccee6d63d2bfa293338502d (diff) | |
powerpc/ps3: Set driver coherent_dma_mask
Set the coherent_dma_mask for the PS3 ehci, ohci, and snd devices.
Silences WARN_ON_ONCE messages emitted by the dma_alloc_attrs() routine.
Reported-by: Fredrik Noring <noring@nocrew.org>
Signed-off-by: Geoff Levand <geoff@infradead.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/ehci-ps3.c | 6 | ||||
| -rw-r--r-- | drivers/usb/host/ohci-ps3.c | 6 |
2 files changed, 8 insertions, 4 deletions
diff --git a/drivers/usb/host/ehci-ps3.c b/drivers/usb/host/ehci-ps3.c index 8c733492d8fe..454d8c624a3f 100644 --- a/drivers/usb/host/ehci-ps3.c +++ b/drivers/usb/host/ehci-ps3.c @@ -86,7 +86,7 @@ static int ps3_ehci_probe(struct ps3_system_bus_device *dev) int result; struct usb_hcd *hcd; unsigned int virq; - static u64 dummy_mask = DMA_BIT_MASK(32); + static u64 dummy_mask; if (usb_disabled()) { result = -ENODEV; @@ -131,7 +131,9 @@ static int ps3_ehci_probe(struct ps3_system_bus_device *dev) goto fail_irq; } - dev->core.dma_mask = &dummy_mask; /* FIXME: for improper usb code */ + dummy_mask = DMA_BIT_MASK(32); + dev->core.dma_mask = &dummy_mask; + dma_set_coherent_mask(&dev->core, dummy_mask); hcd = usb_create_hcd(&ps3_ehci_hc_driver, &dev->core, dev_name(&dev->core)); diff --git a/drivers/usb/host/ohci-ps3.c b/drivers/usb/host/ohci-ps3.c index 20a23d795adf..395f9d3bc849 100644 --- a/drivers/usb/host/ohci-ps3.c +++ b/drivers/usb/host/ohci-ps3.c @@ -69,7 +69,7 @@ static int ps3_ohci_probe(struct ps3_system_bus_device *dev) int result; struct usb_hcd *hcd; unsigned int virq; - static u64 dummy_mask = DMA_BIT_MASK(32); + static u64 dummy_mask; if (usb_disabled()) { result = -ENODEV; @@ -115,7 +115,9 @@ static int ps3_ohci_probe(struct ps3_system_bus_device *dev) goto fail_irq; } - dev->core.dma_mask = &dummy_mask; /* FIXME: for improper usb code */ + dummy_mask = DMA_BIT_MASK(32); + dev->core.dma_mask = &dummy_mask; + dma_set_coherent_mask(&dev->core, dummy_mask); hcd = usb_create_hcd(&ps3_ohci_hc_driver, &dev->core, dev_name(&dev->core)); |